for migrating your website from your old hosting to Hostinger is very simple in 2021
Hostinger it self provides request to migrate feature in its hpanel.
purchase hostinger Hosting package sutaible to you
go to your hostinger hpanel and search for website migrate
there will be 3 ways to add request for migrate.
By WordPress login/password
By cpanel login/password
By WHS login/password
choose one of them according to your choice all three works same and fine
in case you selected wordpress then you have to give
Login URL for wordpress ex: www.xxx.com/wp-admin
give your credentials ex: username – aaaxxx / passwrod – 1243456
enter your old hosting provider name if not available in list then select other and enter name manually
then click on Check connectivity,
it will verify the URL and login credentials that if it is correct or not
then click on request
sit back for few hours then you can see that request of migration completed in status and also receive mail that migration is completed
go to your domain provider and change nameserver of your website to Hostinger NameServers.